/*
 * Copyright 2009 Johnson Consulting Services
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * 
 */
package com.johnsoncs.gwt.widgets.samples.client.focus;

import com.google.gwt.event.dom.client.BlurHandler;
import com.google.gwt.event.dom.client.FocusHandler;
import com.google.gwt.event.dom.client.HasBlurHandlers;
import com.google.gwt.event.dom.client.HasFocusHandlers;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.TextBox;
import com.johnsoncs.gwt.widgets.client.focus.FocusGroup;

public class FocusGroupTest extends Composite implements HasBlurHandlers, HasFocusHandlers {
	private final FocusGroup group = new FocusGroup(this);

	public FocusGroupTest() {
		final HorizontalPanel panel = new HorizontalPanel();

		panel.add(createTextBox());
		panel.add(createTextBox());
		panel.add(createTextBox());

		super.initWidget(panel);
		super.addStyleName("FocusGroupTest");
	}

	@Override
	public HandlerRegistration addBlurHandler(final BlurHandler handler) {
		return group.addBlurHandler(handler);
	}

	@Override
	public HandlerRegistration addFocusHandler(final FocusHandler handler) {
		return group.addFocusHandler(handler);
	}

	private TextBox createTextBox() {
		final TextBox result = new TextBox();
		group.addWidget(result);
		return result;
	}

}
